【摘要】 颗粒物浓度的检测在日常生活和一些工厂特定场合越来越普遍,设计一种基于米氏散射原理的手持便携式颗粒浓度检测仪,自主研发设计传感器结构,检测颗粒浓度大小,通过STC单片机进行算法处理,最终可准确测得不同粒径的颗粒物浓度,实验结果证明已达到预期效果。更多还原

【Abstract】 Detecting the concentration of particulate matter in the everyday life and some of the plant-specific situations more common,this paper designs based on Mie scattering theory handheld portable particle concentration detector,independent research and design of the sensor structure,the size of the particle concentration is detected,the algorithm by STC microcontroller treatment,and ultimately can accurately measure the size of the particles of various concentrations.The experimental results demonstrated that it has the desired effect.更多还原